Pandas Profiling Report

Dataset statistics

Number of variables	14
Number of observations	203693
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	5
Duplicate rows (%)	< 0.1%
Total size in memory	23.3 MiB
Average record size in memory	120.0 B

Variable types

Numeric	13
Categorical	1

Alerts

Dataset has 5 (< 0.1%) duplicate rows	Duplicates
`CO` has 9316 (4.6%) zeros	Zeros
`Benzene` has 28449 (14.0%) zeros	Zeros
`Toluene` has 10273 (5.0%) zeros	Zeros
`Xylene` has 53724 (26.4%) zeros	Zeros

Reproduction

Analysis started	2024-06-25 13:42:10.128538
Analysis finished	2024-06-25 13:42:32.081012
Duration	21.95 seconds
Software version	ydata-profiling v4.8.3
Download configuration	config.json

PM2.5
Real number (ℝ)

Distinct	14705
Distinct (%)	7.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	52.759292

Minimum	0.01
Maximum	999.99
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	9.5
Q1	24
median	42
Q3	69
95-th percentile	127.75
Maximum	999.99
Range	999.98
Interquartile range (IQR)	45

Descriptive statistics

Standard deviation	47.386817
Coefficient of variation (CV)	0.89817008
Kurtosis	31.281296
Mean	52.759292
Median Absolute Deviation (MAD)	21
Skewness	3.9580326
Sum	10746698
Variance	2245.5105
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
56	1783	0.9%
17	834	0.4%
27	815	0.4%
32	794	0.4%
30	791	0.4%
33	767	0.4%
21	766	0.4%
26	750	0.4%
24	724	0.4%
28	721	0.4%
Other values (14695)	194948	95.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	1	< 0.1%
0.03	2	< 0.1%
0.04	1	< 0.1%
0.07	3	< 0.1%
0.1	1	< 0.1%
0.14	1	< 0.1%
0.15	1	< 0.1%
0.16	2	< 0.1%
0.2	3	< 0.1%
0.25	33	< 0.1%

Value	Count	Frequency (%)
999.99	1	< 0.1%
971.88	1	< 0.1%
887	12	< 0.1%
830.4	1	< 0.1%
830	1	< 0.1%
796.92	1	< 0.1%
788	12	< 0.1%
745.75	1	< 0.1%
740	2	< 0.1%
710.75	1	< 0.1%

PM10
Real number (ℝ)

Distinct	21982
Distinct (%)	10.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	109.39596

Minimum	1
Maximum	999.99
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	1
5-th percentile	25.25
Q1	58
median	94
Q3	140.75
95-th percentile	242.5
Maximum	999.99
Range	998.99
Interquartile range (IQR)	82.75

Descriptive statistics

Standard deviation	76.70476
Coefficient of variation (CV)	0.70116629
Kurtosis	12.773767
Mean	109.39596
Median Absolute Deviation (MAD)	40
Skewness	2.4910643
Sum	22283192
Variance	5883.6203
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
94	3137	1.5%
86	400	0.2%
69	365	0.2%
70	360	0.2%
80	358	0.2%
84	358	0.2%
66	356	0.2%
88	355	0.2%
71	354	0.2%
72	354	0.2%
Other values (21972)	197296	96.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	4	< 0.1%
1.5	2	< 0.1%
2	11	< 0.1%
2.25	5	< 0.1%
2.5	1	< 0.1%
2.75	3	< 0.1%
3	4	< 0.1%
3.25	2	< 0.1%
3.5	3	< 0.1%
3.58	1	< 0.1%

Value	Count	Frequency (%)
999.99	35	< 0.1%
988.65	1	< 0.1%
978	1	< 0.1%
977	1	< 0.1%
962.7	1	< 0.1%
928.88	1	< 0.1%
927.9	1	< 0.1%
924	1	< 0.1%
923.49	1	< 0.1%
920	1	< 0.1%

NO
Real number (ℝ)

Distinct	10899
Distinct (%)	5.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	11.901996

Minimum	0.01
Maximum	497.3
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	0.49
Q1	1.6
median	3.85
Q3	10.04
95-th percentile	47.5
Maximum	497.3
Range	497.29
Interquartile range (IQR)	8.44

Descriptive statistics

Standard deviation	28.00937
Coefficient of variation (CV)	2.3533338
Kurtosis	56.194735
Mean	11.901996
Median Absolute Deviation (MAD)	2.75
Skewness	6.4120859
Sum	2424353.3
Variance	784.52483
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.4	1173	0.6%
1.1	1022	0.5%
1.15	1004	0.5%
1.25	980	0.5%
1.2	966	0.5%
0.8	964	0.5%
1	964	0.5%
1.3	942	0.5%
1.05	936	0.5%
0.9	923	0.5%
Other values (10889)	193819	95.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	29	< 0.1%
0.02	13	< 0.1%
0.03	18	< 0.1%
0.04	16	< 0.1%
0.05	20	< 0.1%
0.06	8	< 0.1%
0.07	14	< 0.1%
0.08	27	< 0.1%
0.09	8	< 0.1%
0.1	421	0.2%

Value	Count	Frequency (%)
497.3	1	< 0.1%
488.45	1	< 0.1%
486.25	1	< 0.1%
472.6	1	< 0.1%
466.12	1	< 0.1%
465.15	1	< 0.1%
463.55	1	< 0.1%
459.45	1	< 0.1%
455.95	1	< 0.1%
448.65	1	< 0.1%

NO2
Real number (ℝ)

Distinct	11624
Distinct (%)	5.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	33.645782

Minimum	0.01
Maximum	432.3
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	4.62
Q1	13.28
median	26.48
Q3	46.59
95-th percentile	86.72
Maximum	432.3
Range	432.29
Interquartile range (IQR)	33.31

Descriptive statistics

Standard deviation	27.180908
Coefficient of variation (CV)	0.80785484
Kurtosis	5.1523161
Mean	33.645782
Median Absolute Deviation (MAD)	15.18
Skewness	1.6775265
Sum	6853410.4
Variance	738.80177
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.2	712	0.3%
91.66	310	0.2%
9	298	0.1%
9.02	179	0.1%
8.99	163	0.1%
8.98	160	0.1%
9.2	152	0.1%
9.01	151	0.1%
14.9	149	0.1%
10	145	0.1%
Other values (11614)	201274	98.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	9	< 0.1%
0.02	5	< 0.1%
0.03	6	< 0.1%
0.04	2	< 0.1%
0.07	1	< 0.1%
0.09	1	< 0.1%
0.1	55	< 0.1%
0.12	4	< 0.1%
0.13	1	< 0.1%
0.14	1	< 0.1%

Value	Count	Frequency (%)
432.3	1	< 0.1%
395.32	1	< 0.1%
372.25	1	< 0.1%
352.72	1	< 0.1%
349.47	1	< 0.1%
342.25	1	< 0.1%
339.55	1	< 0.1%
326.1	1	< 0.1%
313.7	1	< 0.1%
309.32	1	< 0.1%

NOx
Real number (ℝ)

Distinct	14517
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	30.361168

Minimum	0
Maximum	499.2
Zeros	50
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0
5-th percentile	4.616
Q1	11.1
median	20.5
Q3	35.47
95-th percentile	91.48
Maximum	499.2
Range	499.2
Interquartile range (IQR)	24.37

Descriptive statistics

Standard deviation	36.472885
Coefficient of variation (CV)	1.2013005
Kurtosis	31.66945
Mean	30.361168
Median Absolute Deviation (MAD)	10.88
Skewness	4.5545015
Sum	6184357.4
Variance	1330.2714
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
117.74	306	0.2%
9.25	190	0.1%
9.05	188	0.1%
9.2	187	0.1%
8.75	186	0.1%
10.8	185	0.1%
8.5	185	0.1%
8.45	182	0.1%
10.1	182	0.1%
9.35	182	0.1%
Other values (14507)	201720	99.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	50	< 0.1%
0.01	2	< 0.1%
0.03	6	< 0.1%
0.04	2	< 0.1%
0.05	10	< 0.1%
0.06	2	< 0.1%
0.07	3	< 0.1%
0.08	5	< 0.1%
0.09	2	< 0.1%
0.1	10	< 0.1%

Value	Count	Frequency (%)
499.2	1	< 0.1%
498.13	1	< 0.1%
497.7	1	< 0.1%
496.75	1	< 0.1%
496.5	1	< 0.1%
496.43	1	< 0.1%
492.4	1	< 0.1%
489.7	1	< 0.1%
488.07	1	< 0.1%
487.75	1	< 0.1%

NH3
Real number (ℝ)

Distinct	7974
Distinct (%)	3.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	17.330787

Minimum	0.01
Maximum	465.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	3.75
Q1	9.08
median	13.62
Q3	21.42
95-th percentile	41.75
Maximum	465.8
Range	465.79
Interquartile range (IQR)	12.34

Descriptive statistics

Standard deviation	15.206833
Coefficient of variation (CV)	0.87744617
Kurtosis	88.523557
Mean	17.330787
Median Absolute Deviation (MAD)	5.74
Skewness	5.9989461
Sum	3530160
Variance	231.24776
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
5	411	0.2%
10.3	349	0.2%
13	334	0.2%
10.05	332	0.2%
10.2	319	0.2%
10.25	316	0.2%
12	315	0.2%
10.38	315	0.2%
10.45	311	0.2%
10.5	310	0.2%
Other values (7964)	200381	98.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	10	< 0.1%
0.02	1	< 0.1%
0.03	7	< 0.1%
0.04	6	< 0.1%
0.05	5	< 0.1%
0.06	2	< 0.1%
0.07	1	< 0.1%
0.08	7	< 0.1%
0.09	1	< 0.1%
0.1	207	0.1%

Value	Count	Frequency (%)
465.8	1	< 0.1%
445.9	1	< 0.1%
439.88	1	< 0.1%
430.21	1	< 0.1%
418.5	1	< 0.1%
413.78	1	< 0.1%
407.8	1	< 0.1%
399.48	1	< 0.1%
397.21	1	< 0.1%
391.89	1	< 0.1%

CO
Real number (ℝ)

ZEROS

Distinct	667
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.70146146

Minimum	0
Maximum	48.52
Zeros	9316
Zeros (%)	4.6%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0
5-th percentile	0.02
Q1	0.35
median	0.58
Q3	0.89
95-th percentile	1.69
Maximum	48.52
Range	48.52
Interquartile range (IQR)	0.54

Descriptive statistics

Standard deviation	0.60633149
Coefficient of variation (CV)	0.86438318
Kurtosis	234.48784
Mean	0.70146146
Median Absolute Deviation (MAD)	0.26
Skewness	6.2919793
Sum	142882.79
Variance	0.36763788
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	9316	4.6%
0.8	2767	1.4%
0.4	2700	1.3%
0.45	2558	1.3%
0.7	2442	1.2%
0.3	2435	1.2%
0.47	2426	1.2%
0.55	2423	1.2%
0.33	2422	1.2%
0.34	2387	1.2%
Other values (657)	171817	84.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	9316	4.6%
0.01	288	0.1%
0.02	920	0.5%
0.03	343	0.2%
0.04	267	0.1%
0.05	379	0.2%
0.06	303	0.1%
0.07	309	0.2%
0.08	535	0.3%
0.09	364	0.2%

Value	Count	Frequency (%)
48.52	1	< 0.1%
20.95	1	< 0.1%
19.95	1	< 0.1%
17.47	1	< 0.1%
12.97	1	< 0.1%
11.64	1	< 0.1%
11.6	1	< 0.1%
11.43	1	< 0.1%
11.42	1	< 0.1%
11.35	1	< 0.1%

SO2
Real number (ℝ)

Distinct	5885
Distinct (%)	2.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9.7836472

Minimum	0.01
Maximum	199.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	1.12
Q1	3.58
median	6.7
Q3	11.77
95-th percentile	28.17
Maximum	199.9
Range	199.89
Interquartile range (IQR)	8.19

Descriptive statistics

Standard deviation	11.230091
Coefficient of variation (CV)	1.147843
Kurtosis	35.587034
Mean	9.7836472
Median Absolute Deviation (MAD)	3.7
Skewness	4.4821272
Sum	1992860.4
Variance	126.11495
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.1	514	0.3%
3.2	467	0.2%
2.9	456	0.2%
3.65	456	0.2%
2.8	454	0.2%
2.5	453	0.2%
3	453	0.2%
4.2	451	0.2%
1.5	450	0.2%
4	448	0.2%
Other values (5875)	199091	97.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	8	< 0.1%
0.02	7	< 0.1%
0.03	23	< 0.1%
0.04	3	< 0.1%
0.05	47	< 0.1%
0.06	3	< 0.1%
0.07	3	< 0.1%
0.08	26	< 0.1%
0.09	3	< 0.1%
0.1	514	0.3%

Value	Count	Frequency (%)
199.9	1	< 0.1%
199.13	1	< 0.1%
198.6	1	< 0.1%
198.32	1	< 0.1%
197.75	1	< 0.1%
197.5	1	< 0.1%
197.03	1	< 0.1%
196.35	1	< 0.1%
195.27	1	< 0.1%
195.08	1	< 0.1%

O3
Real number (ℝ)

Distinct	12614
Distinct (%)	6.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	32.411483

Minimum	0.01
Maximum	199.92
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0.01
5-th percentile	3.29
Q1	12.2
median	24.3
Q3	43.65
95-th percentile	91.3
Maximum	199.92
Range	199.91
Interquartile range (IQR)	31.45

Descriptive statistics

Standard deviation	28.358028
Coefficient of variation (CV)	0.87493767
Kurtosis	3.1510641
Mean	32.411483
Median Absolute Deviation (MAD)	14.4
Skewness	1.6252776
Sum	6601992.3
Variance	804.17774
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
17	321	0.2%
3	295	0.1%
43.02	287	0.1%
43.77	265	0.1%
22.14	252	0.1%
16.48	220	0.1%
9.8	169	0.1%
4.3	167	0.1%
19.6	154	0.1%
4.9	152	0.1%
Other values (12604)	201411	98.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.01	19	< 0.1%
0.02	10	< 0.1%
0.03	21	< 0.1%
0.04	16	< 0.1%
0.05	10	< 0.1%
0.06	8	< 0.1%
0.07	10	< 0.1%
0.08	8	< 0.1%
0.09	6	< 0.1%
0.1	110	0.1%

Value	Count	Frequency (%)
199.92	1	< 0.1%
199.9	1	< 0.1%
199.3	1	< 0.1%
198.92	1	< 0.1%
198.8	1	< 0.1%
198.45	1	< 0.1%
197.47	1	< 0.1%
197.11	1	< 0.1%
196.6	1	< 0.1%
196.5	1	< 0.1%

Benzene
Real number (ℝ)

ZEROS

Distinct	6295
Distinct (%)	3.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	4.5338858

Minimum	0
Maximum	282.35
Zeros	28449
Zeros (%)	14.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.2
median	1.3
Q3	3.79
95-th percentile	13.38
Maximum	282.35
Range	282.35
Interquartile range (IQR)	3.59

Descriptive statistics

Standard deviation	14.570066
Coefficient of variation (CV)	3.2135936
Kurtosis	68.423566
Mean	4.5338858
Median Absolute Deviation (MAD)	1.25
Skewness	7.7301679
Sum	923520.8
Variance	212.28683
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	28449	14.0%
0.1	11616	5.7%
0.2	3965	1.9%
0.3	3660	1.8%
0.4	2408	1.2%
1.3	2168	1.1%
0.15	1920	0.9%
0.05	1716	0.8%
0.03	1536	0.8%
0.6	1466	0.7%
Other values (6285)	144789	71.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	28449	14.0%
0.01	48	< 0.1%
0.02	20	< 0.1%
0.03	1536	0.8%
0.04	18	< 0.1%
0.05	1716	0.8%
0.06	30	< 0.1%
0.07	303	0.1%
0.08	1444	0.7%
0.09	30	< 0.1%

Value	Count	Frequency (%)
282.35	1	< 0.1%
279.66	1	< 0.1%
279.19	1	< 0.1%
252.97	1	< 0.1%
245.15	1	< 0.1%
243.4	1	< 0.1%
237.01	1	< 0.1%
236.22	1	< 0.1%
233.53	1	< 0.1%
231.36	1	< 0.1%

Toluene
Real number (ℝ)

ZEROS

Distinct	10805
Distinct (%)	5.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	12.30378

Minimum	0
Maximum	499.05
Zeros	10273
Zeros (%)	5.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	1.11
median	3.83
Q3	11.88
95-th percentile	47.05
Maximum	499.05
Range	499.05
Interquartile range (IQR)	10.77

Descriptive statistics

Standard deviation	28.060733
Coefficient of variation (CV)	2.2806595
Kurtosis	54.020031
Mean	12.30378
Median Absolute Deviation (MAD)	3.45
Skewness	6.2189103
Sum	2506193.9
Variance	787.40472
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	10273	5.0%
0.2	2557	1.3%
1.1	2268	1.1%
0.1	1939	1.0%
0.3	1809	0.9%
0.5	1055	0.5%
0.4	961	0.5%
0.6	928	0.5%
0.8	904	0.4%
0.23	844	0.4%
Other values (10795)	180155	88.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	10273	5.0%
0.01	36	< 0.1%
0.02	49	< 0.1%
0.03	291	0.1%
0.04	51	< 0.1%
0.05	321	0.2%
0.06	20	< 0.1%
0.07	129	0.1%
0.08	341	0.2%
0.09	97	< 0.1%

Value	Count	Frequency (%)
499.05	1	< 0.1%
498.9	1	< 0.1%
495.1	1	< 0.1%
492.1	1	< 0.1%
490.43	1	< 0.1%
487.05	1	< 0.1%
485.7	1	< 0.1%
483.55	1	< 0.1%
480.47	1	< 0.1%
480.27	1	< 0.1%

Xylene
Real number (ℝ)

ZEROS

Distinct	4186
Distinct (%)	2.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.8439361

Minimum	0
Maximum	423.48
Zeros	53724
Zeros (%)	26.4%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0.62
Q3	2.3
95-th percentile	11.07
Maximum	423.48
Range	423.48
Interquartile range (IQR)	2.3

Descriptive statistics

Standard deviation	10.035443
Coefficient of variation (CV)	3.5287159
Kurtosis	349.7413
Mean	2.8439361
Median Absolute Deviation (MAD)	0.62
Skewness	15.41912
Sum	579289.88
Variance	100.71011
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	53724	26.4%
0.1	8861	4.4%
2	5008	2.5%
0.2	2674	1.3%
0.3	2296	1.1%
0.4	2099	1.0%
0.03	2065	1.0%
0.05	2010	1.0%
0.15	1879	0.9%
0.08	1763	0.9%
Other values (4176)	121314	59.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	53724	26.4%
0.01	60	< 0.1%
0.02	26	< 0.1%
0.03	2065	1.0%
0.04	56	< 0.1%
0.05	2010	1.0%
0.06	82	< 0.1%
0.07	416	0.2%
0.08	1763	0.9%
0.09	97	< 0.1%

Value	Count	Frequency (%)
423.48	1	< 0.1%
419.88	1	< 0.1%
379.4	1	< 0.1%
372.45	1	< 0.1%
367.87	1	< 0.1%
360.9	1	< 0.1%
360.05	1	< 0.1%
357.92	1	< 0.1%
353.67	1	< 0.1%
351.35	1	< 0.1%

AQI
Real number (ℝ)

Distinct	587
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	120.31104

Minimum	13
Maximum	818
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	3.1 MiB

Quantile statistics

Minimum	13
5-th percentile	39
Q1	72
median	105
Q3	139
95-th percentile	303
Maximum	818
Range	805
Interquartile range (IQR)	67

Descriptive statistics

Standard deviation	75.328235
Coefficient of variation (CV)	0.6261124
Kurtosis	4.5744703
Mean	120.31104
Median Absolute Deviation (MAD)	33
Skewness	1.8989153
Sum	24506517
Variance	5674.343
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
101	2239	1.1%
102	2165	1.1%
106	2156	1.1%
104	2069	1.0%
105	2061	1.0%
103	2002	1.0%
100	1928	0.9%
110	1918	0.9%
108	1868	0.9%
107	1860	0.9%
Other values (577)	183427	90.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
13	1	< 0.1%
14	13	< 0.1%
15	7	< 0.1%
16	34	< 0.1%
17	67	< 0.1%
18	75	< 0.1%
19	101	< 0.1%
20	121	0.1%
21	108	0.1%
22	262	0.1%

Value	Count	Frequency (%)
818	1	< 0.1%
805	1	< 0.1%
771	1	< 0.1%
755	1	< 0.1%
749	1	< 0.1%
734	3	< 0.1%
722	1	< 0.1%
706	1	< 0.1%
705	1	< 0.1%
700	2	< 0.1%

AQI_Bucket
Categorical

Distinct	6
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	3.1 MiB

Moderate	88654
Satisfactory	69531
Good	22852
Poor	11704
Very Poor	9147

Length

Max length	12
Median length	9
Mean length	8.714001
Min length	4

Characters and Unicode

Total characters	1774981
Distinct characters	18
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Moderate
2nd row	Moderate
3rd row	Moderate
4th row	Moderate
5th row	Moderate

Common Values

Value	Count	Frequency (%)
Moderate	88654	43.5%
Satisfactory	69531	34.1%
Good	22852	11.2%
Poor	11704	5.7%
Very Poor	9147	4.5%
Severe	1805	0.9%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
moderate	88654	41.7%
satisfactory	69531	32.7%
good	22852	10.7%
poor	20851	9.8%
very	9147	4.3%
severe	1805	0.8%

Most occurring characters

Value	Count	Frequency (%)
o	245591	13.8%
a	227716	12.8%
t	227716	12.8%
e	191870	10.8%
r	189988	10.7%
d	111506	6.3%
M	88654	5.0%
y	78678	4.4%
S	71336	4.0%
c	69531	3.9%
Other values (8)	272395	15.3%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	1552994	87.5%
Uppercase Letter	212840	12.0%
Space Separator	9147	0.5%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
o	245591	15.8%
a	227716	14.7%
t	227716	14.7%
e	191870	12.4%
r	189988	12.2%
d	111506	7.2%
y	78678	5.1%
c	69531	4.5%
s	69531	4.5%
f	69531	4.5%
Other values (2)	71336	4.6%

Uppercase Letter

Value	Count	Frequency (%)
M	88654	41.7%
S	71336	33.5%
G	22852	10.7%
P	20851	9.8%
V	9147	4.3%

Space Separator

Value	Count	Frequency (%)
	9147	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	1765834	99.5%
Common	9147	0.5%

Most frequent character per script

Latin

Value	Count	Frequency (%)
o	245591	13.9%
a	227716	12.9%
t	227716	12.9%
e	191870	10.9%
r	189988	10.8%
d	111506	6.3%
M	88654	5.0%
y	78678	4.5%
S	71336	4.0%
c	69531	3.9%
Other values (7)	263248	14.9%

Common

Value	Count	Frequency (%)
	9147	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	1774981	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
o	245591	13.8%
a	227716	12.8%
t	227716	12.8%
e	191870	10.8%
r	189988	10.7%
d	111506	6.3%
M	88654	5.0%
y	78678	4.4%
S	71336	4.0%
c	69531	3.9%
Other values (8)	272395	15.3%

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	PM2.5	PM10	NO	NO2	NOx	NH3	CO	SO2	O3	Benzene	Toluene	Xylene	AQI	AQI_Bucket
16	104.00	148.50	1.93	23.00	13.75	9.80	0.1	15.30	117.62	0.30	10.40	0.23	155.0	Moderate
17	94.50	142.00	1.33	16.25	9.75	9.65	0.1	17.00	136.23	0.28	7.10	0.15	159.0	Moderate
18	82.75	126.50	1.47	14.83	9.07	9.70	0.1	15.40	149.92	0.20	4.55	0.08	173.0	Moderate
21	68.50	117.00	1.35	13.60	8.35	7.40	0.1	21.80	161.70	0.10	2.30	0.00	191.0	Moderate
22	69.25	112.25	1.52	11.80	7.55	9.25	0.1	21.38	161.68	0.10	2.35	0.00	191.0	Moderate
23	70.00	107.00	2.80	30.33	18.40	6.15	0.1	18.90	147.97	0.10	3.70	0.00	191.0	Moderate
24	72.75	120.25	1.50	26.72	15.45	10.78	0.1	16.03	137.20	0.10	5.70	0.03	191.0	Moderate
25	81.50	134.75	1.10	18.78	10.88	14.73	0.1	12.93	146.03	0.20	7.15	0.10	191.0	Moderate
26	85.00	142.50	1.62	26.20	15.27	14.50	0.2	12.90	123.00	0.20	7.15	0.00	191.0	Moderate
27	91.50	145.75	0.98	18.88	10.83	14.12	0.2	15.22	146.52	0.20	8.10	0.05	191.0	Moderate

	PM2.5	PM10	NO	NO2	NOx	NH3	CO	SO2	O3	Benzene	Toluene	Xylene	AQI	AQI_Bucket
2543899	110.35	184.32	94.33	57.20	151.55	37.67	1.62	5.07	4.29	82.85	77.28	2.99	230.0	Poor
2543900	106.72	172.53	94.25	59.67	153.93	36.92	1.63	5.75	4.44	76.17	69.49	2.82	231.0	Poor
2543901	108.28	173.97	128.18	52.75	180.93	34.05	1.69	6.22	4.56	71.16	65.78	2.66	230.0	Poor
2543902	113.67	208.03	141.60	60.10	201.73	35.28	1.75	7.03	4.57	73.41	70.40	2.66	228.0	Poor
2543903	122.75	223.77	95.50	69.03	164.50	38.38	1.47	8.07	6.62	69.98	67.20	2.30	226.0	Poor
2543904	102.80	192.38	44.95	69.05	114.03	40.23	1.06	7.53	16.70	65.42	59.69	1.84	223.0	Poor
2543905	85.50	161.35	16.15	65.22	81.32	39.08	0.79	8.60	20.47	57.14	51.31	1.41	222.0	Poor
2543906	73.75	143.65	8.40	52.65	61.08	38.53	0.66	9.82	26.58	53.71	51.38	1.25	219.0	Poor
2543907	71.50	133.38	5.60	45.03	50.62	42.62	0.55	9.57	28.28	56.80	56.27	1.21	217.0	Poor
2543908	54.47	117.12	4.20	39.00	43.17	48.02	0.62	9.20	31.63	56.04	55.58	1.12	215.0	Poor

Most frequently occurring

	PM2.5	PM10	NO	NO2	NOx	NH3	CO	SO2	O3	Toluene	Xylene	AQI	AQI_Bucket	# duplicates
0	58.14	112.61	26.44	35.31	61.75	48.57	1.35	5.66	5.71	1.24	2.17	108.0	Moderate	10
4	58.14	112.61	26.44	35.31	61.75	48.57	1.35	5.66	5.71	1.24	2.17	123.0	Moderate	4
2	58.14	112.61	26.44	35.31	61.75	48.57	1.35	5.66	5.71	1.24	2.17	116.0	Moderate	3
1	58.14	112.61	26.44	35.31	61.75	48.57	1.35	5.66	5.71	1.24	2.17	109.0	Moderate	2
3	58.14	112.61	26.44	35.31	61.75	48.57	1.35	5.66	5.71	1.24	2.17	117.0	Moderate	2

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Space Separator

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Missing values

Sample

Duplicate rows

Most frequently occurring